(25S)-3-acetoxy-26-tosyloxycholest-5-ene

Base Information

Chemical Name:(25S)-3-acetoxy-26-tosyloxycholest-5-ene
CAS No.:113917-72-9
Molecular Formula:C₃₆H₅₄O₅S
Molecular Weight:598.888
Hs Code.:

Synonyms:

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Chemical Property of (25S)-3-acetoxy-26-tosyloxycholest-5-ene

Chemical Property:

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Technology Process of (25S)-3-acetoxy-26-tosyloxycholest-5-ene

There total 9 articles about (25S)-3-acetoxy-26-tosyloxycholest-5-ene which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 1061-54-7,1180-12-7,33282-86-9,41336-81-6,75246-99-0,122405-26-9,122405-31-6
yamogenin-acetate

: 113917-72-9
(25S)-3-acetoxy-26-tosyloxycholest-5-ene

Guidance literature:: Multi-step reaction with 8 steps

1: 721 mg / zinc amalgam, cc. HCl / aq. ethanol / 2.5 h / Heating

2: 499 mg / pyridine; CH₂Cl₂ / 2 h / Ambient temperature

3: 624 mg / Jones' reagent / acetone / 30 h / 0 °C

4: 280 mg / 1percent methanolic potassium hydroxide / 0.83 h / Heating

5: 1.) hydrazine hydrochloride, hydrazine hydrate; 2.) potassium hydroxide / 1.) 130 deg C, 1.5 h, triethyleneglycol; 2.) 210 deg C, 3 h, triethyleneglycol

6: 1.) pyridine, 80 deg C, 2 h; 2.) 80 deg C, 30 min

7: 58 mg / hydrochlorid acid / ethanol / 2 h / Ambient temperature

8: 40 mg / pyridine / 5 h / Ambient temperature

With hydrogenchloride; potassium hydroxide; amalgamated zinc; jones' reagent; hydrazine hydrochloride; hydrazine hydrate; In pyridine; ethanol; dichloromethane; acetone;
DOI:10.1039/P19870001713

Reference yield:

: 470-05-3,470-06-4,512-04-9,512-06-1,31356-47-5,51195-66-5,66289-52-9,89299-45-6,125710-71-6
diosgenin

: 113917-72-9
(25S)-3-acetoxy-26-tosyloxycholest-5-ene

Guidance literature:: Multi-step reaction with 9 steps

1: 83 mg / pyridine

2: 721 mg / zinc amalgam, cc. HCl / aq. ethanol / 2.5 h / Heating

3: 499 mg / pyridine; CH₂Cl₂ / 2 h / Ambient temperature

4: 624 mg / Jones' reagent / acetone / 30 h / 0 °C

5: 280 mg / 1percent methanolic potassium hydroxide / 0.83 h / Heating

6: 1.) hydrazine hydrochloride, hydrazine hydrate; 2.) potassium hydroxide / 1.) 130 deg C, 1.5 h, triethyleneglycol; 2.) 210 deg C, 3 h, triethyleneglycol

7: 1.) pyridine, 80 deg C, 2 h; 2.) 80 deg C, 30 min

8: 58 mg / hydrochlorid acid / ethanol / 2 h / Ambient temperature

9: 40 mg / pyridine / 5 h / Ambient temperature

With hydrogenchloride; potassium hydroxide; amalgamated zinc; jones' reagent; hydrazine hydrochloride; hydrazine hydrate; In pyridine; ethanol; dichloromethane; acetone;
DOI:10.1039/P19870001713

Reference yield:

: 53755-50-3
(25S)-cholest-5-ene-3β,16β,26-triol

: 113917-72-9
(25S)-3-acetoxy-26-tosyloxycholest-5-ene

Guidance literature:: Multi-step reaction with 7 steps

1: 499 mg / pyridine; CH₂Cl₂ / 2 h / Ambient temperature

2: 624 mg / Jones' reagent / acetone / 30 h / 0 °C

3: 280 mg / 1percent methanolic potassium hydroxide / 0.83 h / Heating

4: 1.) hydrazine hydrochloride, hydrazine hydrate; 2.) potassium hydroxide / 1.) 130 deg C, 1.5 h, triethyleneglycol; 2.) 210 deg C, 3 h, triethyleneglycol

5: 1.) pyridine, 80 deg C, 2 h; 2.) 80 deg C, 30 min

6: 58 mg / hydrochlorid acid / ethanol / 2 h / Ambient temperature

7: 40 mg / pyridine / 5 h / Ambient temperature

With hydrogenchloride; potassium hydroxide; jones' reagent; hydrazine hydrochloride; hydrazine hydrate; In pyridine; ethanol; dichloromethane; acetone;
DOI:10.1039/P19870001713